Books in Browsing: Nature/Gardening/Animals (sorted alphabetically)
- Curious Creatures in Zoology John Ashton
- Curious Facts in the History of Insects; Including Spiders and Scorpions. Frank Cowan
- Daddy Takes Us to the Garden Howard Roger Garis
- Dancing Mouse: A Study in Animal Behavior Robert Mearns Yerkes
- Days and hours in a garden E. V. B.
- Days in the Open Lathan A. Crandall
- Deadfalls and Snares A. R. Harding
- Dead Man's Land George Manville Fenn
- De Canibus Britannicis: Of Englishe Dogges (Latin) John Caius
- Delineations of the Ox Tribe: The Natural History of Bulls, Bisons, and Buffaloes. George Vasey
- Dell'arte dei giardini inglesi (Italian) Ercole Silva
- De Plantis Esculentis Insularum Oceani Australis Commentatio Botanica (Latin) Georg Forster
- Description of a New Softshell Turtle from the Southeastern United States Robert G. Webb
- Description of a New Vespertilionine Bat from Yucatan J. A. Allen
- Description of the Bar-and-Frame-Hive William Augustus Munn
- Descriptions of New Hylid Frogs From Mexico and Central America William Edward Duellman
- Descriptions of Three New Birds from the Belgian Congo James Paul Chapin
- Descriptions of Two Species of Frogs, Genus Ptychohyla William Edward Duellman
- Descriptive Zoopraxography; or, the science of animal locomotion made popular Eadweard Muybridge
- desert : Further studies in natural appearances John C. Van Dyke
- Desert Home: The Adventures of a Lost Family in the Wilderness Mayne Reid
- Desert World Arthur Mangin
- Determined Angler and the Brook Trout Charles Barker Bradford
- Development of the Feeling for Nature in the Middle Ages and Modern Times Alfred Biese
- Dickey Downy: The Autobiography of a Bird Virginia Sharpe Patterson